12089+2147 LDS 930 AB

 
 
12h 08m 54.66s +21° 47' 19.4" P.A. 39.00 sep 15.5 mag 9.45,14.63 Sp G2V dist. 79.43 pc (259.1 l.y.)
 
 
Coord 2000 12089+2147 Discov num LDS 930 Comp AB Coord arcsec 2000 12 08 54.66 +21 47 19.4
Date first 1936 Date last 2018 Obs 10
Pa first 40 Pa last 39.3 P.A. Now (θ) 39.3°
Sep first 16.0 Sep last 15.54 Sep. Now (ρ) 15.54"
Mag pri 9.45 Mag sec 14.63 delta mag (ΔM) 5.18 Spectral class G2V (yellow)
Pri motion ra -387 Sec motion ra -439
Pri motion dec +038 Sec motion dec +037
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.118 (< 0.3, Physical double)
This double is physical.
 
 
12089+2147 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 08 55 +21 47 19 HDS 1714 Aa,Ab 2021 8 204 0.1 9.74 11.99 2.25 Y
Show 12 08 55 +21 47 19 LDS 930 AB 2018 10 39 15.5 9.45 14.63 5.18 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices HIP 59233 Tycho2 1444-00419-1 BD BD+22 2442
Distance 79.43 Distance ly 259.1